Home / 79,489,048.20-109,706,503.86-44,684,605.32

Finding the Fourth Proportional to 79,489,048.20, 109,706,503.86 and 44,684,605.32

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Solution

The fourth proportional to 79,489,048.20, 109,706,503.86 and 44,684,605.32 is: 61,671,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,489,048.20 : 109,706,503.86 = 44,684,605.32 : x
  2. Step 2: Convert to fraction form
    79,489,048.20/109,706,503.86 = 44,684,605.32/x
  3. Step 3: Cross multiply
    79,489,048.20x = 109,706,503.86 × 44,684,605.32
  4. Step 4: Simplify right side
    79,489,048.20x = 4,902,191,826,021,157
  5. Step 5: Solve for x
    x = 4,902,191,826,021,157/79,489,048.20
  6. Step 6: Final answer
    x = 61,671,286.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.